31ee8b1f5a729087bfcd58265b4558d9c382736e74934a18200756ac672f6005

Analysis

max time kernel
142s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
02/05/2024, 13:25

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General

Target

lib/jphp-json-ext.jar
Size

16KB
MD5

fde38932b12fc063451af6613d4470cc
SHA1

bc08c114681a3afc05fb8c0470776c3eae2eefeb
SHA256

9967ea3c3d1aee8db5a723f714fba38d2fc26d8553435ab0e1d4e123cd211830
SHA512

0f211f81101ced5fff466f2aab0e6c807bb18b23bc4928fe664c60653c99fa81b34edf5835fcc3affb34b0df1fa61c73a621df41355e4d82131f94fcc0b0e839
SSDEEP

384:fSw3uFslDvQGOoqdoUFKgvXj9jmHo5+FejOcEDffWPvy:KwJlrQGOdoUFKgvTmn6y

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4612	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 4612	2788	java.exe	82
PID 2788 wrote to memory of 4612	2788	java.exe	82

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\lib\jphp-json-ext.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\system32\icacls.exe
  C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
  2⤵
  - Modifies file permissions
  PID:4612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
fffa759111ab554d34d879ff95cf153e

SHA1
79d299e21b57b4a1918da46e25380562f7b72846

SHA256
be8e6f737d02a2e07b538992b954aaa531c9fc9ba355495bfb6eaeb5c55f581f

SHA512
7fbd0c53331b624475c518144a646414cf72dfbe0c2b2610e1bcc6e81b4a40e315b9da7b9d37fa962b32d7b466058c6fd71e68d62ef534322606ef7e95bb21d1

Download Submit
memory/2788-2-0x000001FF63330000-0x000001FF635A0000-memory.dmp

Filesize
2.4MB

Download
memory/2788-12-0x000001FF61AC0000-0x000001FF61AC1000-memory.dmp

Filesize
4KB

Download
memory/2788-13-0x000001FF63330000-0x000001FF635A0000-memory.dmp

Filesize
2.4MB

Download